Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCHMDBE6MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-314 A Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-339 7 Washington Zone 10 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2006-12-21   
301-349 7 Poolesville MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2007-04-15   
301-364 5 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-12-07   
301-368 2 Damascus MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2007-08-03   
301-392 2 La Plata MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2006-12-01   
301-405 A Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-407 6 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2011-10-13   
301-485 7 Washington Zone 6 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2006-09-02   
301-560 A Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-576 A Washington Zone 3 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 A Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 0 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 1 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 2 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 3 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 4 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 5 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 8 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-591 9 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-605 1 Washington Zone 10 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2009-11-10   
301-685 3 Damascus MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2004-09-28   
301-789 1 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-02-10   
301-789 2 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-02-10   
301-830 7 Washington Zone 3 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2006-01-09   
301-841 4 Washington Zone 2 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2007-05-17   
301-861 5 Waldorf MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-03-17   
301-880 3 Lexington Park-Great Mills MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-04-05   
301-880 7 Lexington Park-Great Mills MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2007-12-14   
301-917 2 Washington Zone 10 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2007-05-15   
301-955 2 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-11-12   
301-955 4 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-11-12   
301-955 5 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-11-12   
301-955 7 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-11-12   
301-955 8 Washington Zone 4 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-11-12   
301-956 2 Gaithersburg MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2009-02-12   
301-960 4 Washington Zone 3 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2005-02-10   
301-978 3 Washington Zone 10 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2013-01-25   
301-979 6 Washington Zone 10 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236   2018-10-05   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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